84074620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31607}}^1$

素因数の和:31642

約数の個数: 48

約数和(自身を含む): 212405760

約数和(自身を除く): 128331140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31607, 63214, 126428, 158035, 221249, 316070, 442498, 600533, 632140, 884996, 1106245, 1201066, 2212490, 2402132, 3002665, 4203731, 4424980, 6005330, 8407462, 12010660, 16814924, 21018655, 42037310, 84074620]

約数ペア:

[(1, 84074620), (2, 42037310), (4, 21018655), (5, 16814924), (7, 12010660), (10, 8407462), (14, 6005330), (19, 4424980), (20, 4203731), (28, 3002665), (35, 2402132), (38, 2212490), (70, 1201066), (76, 1106245), (95, 884996), (133, 632140), (140, 600533), (190, 442498), (266, 316070), (380, 221249), (532, 158035), (665, 126428), (1330, 63214), (2660, 31607)]